<template>
    <div class="goods-list">

        <!-- <router-link class="goods-item" v-for="item in goodslist" :key="item.id" :to="'/home/goodsinfo'+item.id">
            <img :src="item.img_url">
            <h1 class="title">{{item.title}}</h1>
            <p class="zhaiyao">{{item.zhaiyao}}</p>
            <div class="info">
                <p class="price">
                    <span class="now">¥{{item.sell_price}}</span>
                    <span class="old">¥{{item.market_price}}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{item.stock_quantity}}件</span>
                </p>
            </div>
        </router-link> -->
        
        <!-- 在网页中, 有两种跳转方式 -->
        <!-- 方式1: 使用 a 标签 的形式叫做 标签跳转 -->
        <!-- 方式2: 使用 window.location.href 的形式, 叫做 编程式导航 -->

        <div class="goods-item" v-for="item in goodslist" :key="item.id" @click="goDetail(item.id)">
            <img :src="item.img_url">
            <h1 class="title">{{item.title}}</h1>
            <p class="zhaiyao">{{item.zhaiyao}}</p>
            <div class="info">
                <p class="price">
                    <span class="now">¥{{item.sell_price}}</span>
                    <span class="old">¥{{item.market_price}}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{item.stock_quantity}}件</span>
                </p>
            </div>
        </div>

        <mt-button type="danger" size="large" @click="getMore">加载更多</mt-button>
    </div>
</template>

<script>
export default {
    data(){
        // data 是往自己组件内部,挂载一些私有数据的
        return {
            pageindex: 1,
            goodslist: []
        }
    },
    created(){
        this.getGoodsList();
    },
    methods:{
        getGoodsList(){
            this.$http.get('http://www.liulongbin.top:3005/api/getgoods?pageindex=' + this.pageindex ).then(result => {
                if(result.body.status ===0){
                    this.goodslist = this.goodslist.concat(result.body.message);
                }
            })
        },
        getMore(){
            this.pageindex++;
            this.getGoodsList();
        },
        goDetail(id){
            // 使用JS的形式进行路由导航

            // 区分 this.$route 和 this.$router
            // 其中: this.$route 是路由参数对象,所有路由中的参数,params, query 都属于他
            // this.$router 是一个路由导航对象,用它 可以方便的 使用JS 代码 实现 路由的前进 后退,跳转到新的URL地址
            this.$router.push("/home/goodsinfo/" +id)
        },
    },
}
</script>

<style lang="scss" scoped>

.goods-list {
    display: flex;
    flex-wrap: wrap;
    padding: 7px;
    justify-content: space-between;
    
    .goods-item {
        width: 49%;
        border:1px solid #ccc;
        box-shadow: 0 0 8px #ccc;
        margin: 3px 0;
        padding: 2px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-height: 230px;
        .zhaiyao{
            font-size: 12px;
        }
        img{
            width: 100%;
        }
        .title{
            font-size: 14px;
        }
        .info{
            background-color: #ddd;
            p{
                margin: 0;
                padding: 5px;
            }
            .price{
                .now{
                    color: red;
                    font-weight: 700;
                    font-size: 16px;
                }
                .old{
                    text-decoration: line-through;
                    font-size: 12px;
                    margin-left: 10px;
                }
            }
            .sell{
                display: flex;
                justify-content: space-between;
            }
        }
    }
}

</style>
